🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2 AU - 2.54 AU

Year: 1538 Days

Day: 25 Hours

Environment

Temp: -141 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 12.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.57 AU - 2.69 AU

Year: 1918 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,726,622 km

• M1: 156,629 km (0.093 R)
• M2: 667,506 km (0.049 R)
• M3: 1,417,739 km (0.119 R)
• M4: 1,818,811 km (0.074 R)
• M5: 2,747,814 km (0.068 R)
• M6: 3,528,116 km (0.119 R)
• M7: 4,528,477 km (0.093 R)
• M8: 7,085,554 km (0.103 R)
• M9: 8,581,831 km (0.086 R)
• M10: 9,943,022 km (0.12 R)
• M11: 10,416,051 km (0.11 R)
• M12: 10,939,344 km (0.054 R)
• M13: 11,701,396 km (0.111 R)
• M14: 13,617,595 km (0.025 R)
• M15: 14,159,289 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 8.8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.65 AU - 2.67 AU

Year: 1950 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,726,622 km

• M1: 111,002 km (0.087 R)
• M2: 386,860 km (0.108 R)
• M3: 913,295 km (0.037 R)
• M4: 1,450,052 km (0.076 R)
• M5: 1,846,935 km (0.116 R)
• M6: 2,694,407 km (0.082 R)
• M7: 3,856,035 km (0.046 R)
• M8: 5,709,104 km (0.101 R)
• M9: 8,408,148 km (0.101 R)
• M10: 12,104,712 km (0.114 R)
• M11: 14,375,607 km (0.086 R)
• M12: 14,654,757 km (0.076 R)
• M13: 16,255,155 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.7

Radius: 12.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.61 AU - 4.95 AU

Year: 3981 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,726,622 km

• M1: 151,692 km (0.119 R)
• M2: 533,915 km (0.047 R)
• M3: 939,624 km (0.105 R)
• M4: 1,465,311 km (0.111 R)
• M5: 1,987,557 km (0.102 R)
• M6: 2,490,505 km (0.081 R)
• M7: 3,110,289 km (0.1 R)
• M8: 3,555,193 km (0.111 R)
• M9: 4,791,021 km (0.115 R)
• M10: 5,854,213 km (0.084 R)
• M11: 6,591,432 km (0.107 R)
• M12: 7,478,697 km (0.056 R)
• M13: 8,219,206 km (0.103 R)
• M14: 8,772,718 km (0.094 R)
• M15: 9,525,944 km (0.108 R)
• M16: 10,210,653 km (0.041 R)
• M17: 10,850,932 km (0.069 R)
• M18: 13,371,357 km (0.056 R)
• M19: 14,509,049 km (0.098 R)
• M20: 15,759,687 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 9.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.46 AU - 4.54 AU

Year: 4292 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,726,622 km

• M1: 121,025 km (0.083 R)
• M2: 547,379 km (0.094 R)
• M3: 1,051,823 km (0.087 R)
• M4: 1,439,132 km (0.106 R)
• M5: 1,837,810 km (0.093 R)
• M6: 2,295,879 km (0.08 R)
• M7: 2,844,753 km (0.079 R)
• M8: 3,552,949 km (0.055 R)
• M9: 4,039,890 km (0.091 R)
• M10: 4,482,700 km (0.068 R)
• M11: 4,981,310 km (0.1 R)
• M12: 5,416,341 km (0.117 R)
• M13: 5,929,312 km (0.049 R)
• M14: 7,384,899 km (0.085 R)
• M15: 8,016,202 km (0.098 R)
• M16: 8,445,548 km (0.049 R)
• M17: 9,030,176 km (0.078 R)
• M18: 9,752,285 km (0.098 R)
• M19: 10,127,477 km (0.064 R)
• M20: 10,708,365 km (0.086 R)
• M21: 11,475,952 km (0.101 R)
• M22: 12,453,574 km (0.103 R)
• M23: 13,256,615 km (0.1 R)
• M24: 13,904,823 km (0.104 R)
• M25: 15,415,313 km (0.092 R)
• M26: 18,530,090 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 10.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.21 AU - 6.29 AU

Year: 5408 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,726,622 km

• M1: 132,245 km (0.119 R)
• M2: 495,019 km (0.08 R)
• M3: 987,944 km (0.032 R)
• M4: 1,831,228 km (0.117 R)
• M5: 2,619,758 km (0.109 R)
• M6: 5,306,835 km (0.081 R)
• M7: 7,669,135 km (0.091 R)
• M8: 11,070,990 km (0.109 R)
• M9: 11,415,963 km (0.1 R)
• M10: 13,037,305 km (0.095 R)
• M11: 14,080,900 km (0.086 R)
• M12: 14,945,725 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.98 AU - 6.4 AU

Year: 6102 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,726,622 km

• M1: 182,809 km (0.06 R)
• M2: 2,830,691 km (0.069 R)
• M3: 4,052,307 km (0.036 R)
• M4: 5,575,961 km (0.073 R)
• M5: 7,454,761 km (0.117 R)
• M6: 8,436,123 km (0.047 R)
• M7: 12,966,545 km (0.103 R)
• M8: 13,522,301 km (0.111 R)
• M9: 15,542,172 km (0.069 R)
• M10: 18,558,663 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 8.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.03 AU - 7.93 AU

Year: 8291 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,726,622 km

• M1: 102,026 km (0.09 R)
• M2: 427,401 km (0.11 R)
• M3: 822,040 km (0.08 R)
• M4: 1,268,440 km (0.117 R)
• M5: 1,608,776 km (0.072 R)
• M6: 2,532,243 km (0.095 R)
• M7: 3,673,675 km (0.096 R)
• M8: 12,156,473 km (0.089 R)
• M9: 12,997,213 km (0.103 R)
• M10: 13,402,623 km (0.114 R)
• M11: 17,720,167 km (0.101 R)
• M12: 18,726,811 km (0.109 R)
• M13: 20,307,313 km (0.069 R)
• M14: 21,011,171 km (0.118 R)
• M15: 22,716,736 km (0.103 R)
• M16: 27,712,557 km (0.091 R)
• M17: 30,262,752 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.3

Radius: 10

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.92 AU - 9.16 AU

Year: 9308 Days

Day: 8 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,726,622 km

• M1: 124,765 km (0.11 R)
• M2: 470,635 km (0.11 R)
• M3: 935,735 km (0.07 R)
• M4: 2,053,081 km (0.111 R)
• M5: 3,266,320 km (0.115 R)
• M6: 3,720,200 km (0.08 R)
• M7: 6,181,234 km (0.113 R)
• M8: 8,871,902 km (0.06 R)
• M9: 9,425,115 km (0.111 R)
• M10: 10,001,366 km (0.057 R)
• M11: 13,419,228 km (0.109 R)
• M12: 13,963,914 km (0.116 R)
• M13: 14,968,613 km (0.071 R)
• M14: 15,953,416 km (0.086 R)
• M15: 17,906,716 km (0.115 R)
• M16: 20,805,773 km (0.1 R)
• M17: 21,782,647 km (0.075 R)
• M18: 22,115,053 km (0.054 R)
• M19: 23,652,620 km (0.095 R)
• M20: 25,997,866 km (0.079 R)
• M21: 33,074,892 km (0.068 R)
• M22: 34,629,663 km (0.067 R)
• M23: 38,972,190 km (0.084 R)
• M24: 39,585,541 km (0.096 R)
• M25: 41,847,162 km (0.029 R)
• M26: 42,879,387 km (0.055 R)
• M27: 44,326,447 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,042 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit